Coupon dispensing system



FIG. 1 is a top, front, and left side perspective view of a coupon dispensing system showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view elevational thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a top plan view thereof.

The broken-line disclosure in the views is understood to represent a portion of the article in which the claimed design is embodied, but which forms no part of the claimed design. 

I claim the ornamental design for a coupon dispensing system, as shown and described. 